Package io.jmix.data.impl

Class NumberIdCache

java.lang.Object

io.jmix.data.impl.NumberIdCache

@Component("data_NumberIdCache")
public class NumberIdCache
extends Object

Intermediate cache for generated ids of entities with long/integer PK. The cache size is determined by the jmix.data.numberIdCacheSize property.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	NumberIdCache.Generator
protected static class	NumberIdCache.SequenceParams

Field Summary

Fields

Modifier and Type	Field	Description
protected ConcurrentMap<String,NumberIdCache.Generator>	cache
protected DataProperties	dataProperties
protected Metadata	metadata
protected NumberIdWorker	numberIdWorker

Constructor Summary

Constructors

Constructor	Description
NumberIdCache()

Method Summary

Modifier and Type	Method	Description
Long	createLongId(String entityName)	Generates next id.
protected String	getCacheKey(String entityName, String sequenceName)
protected NumberIdCache.SequenceParams	getSequenceParams(MetaClass metaClass)
void	reset()	INTERNAL.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

metadata

@Autowired
protected Metadata metadata

numberIdWorker

@Autowired
protected NumberIdWorker numberIdWorker

dataProperties

@Autowired
protected DataProperties dataProperties

cache

protected ConcurrentMap<String,NumberIdCache.Generator> cache

Constructor Details

NumberIdCache

public NumberIdCache()

Method Details

createLongId

public Long createLongId(String entityName)

Generates next id.

Parameters:

entityName - entity name

Returns:

next id

getSequenceParams

protected NumberIdCache.SequenceParams getSequenceParams(MetaClass metaClass)

reset

public void reset()

INTERNAL. Used by tests.

getCacheKey

protected String getCacheKey(String entityName,
 @Nullable
 String sequenceName)